The decibel meter 3 is shocking!

This time, your mobile phone is a professional decibel testing instrument that can provide you with noise detection anytime, anywhere.

Decibel Meter 3 Features:
- Brand new military-grade algorithm
- Brand new UI page design
- Brand new noise rendering animation
- Brand new professional-level GB weighted detection engine
- Brand new noise recording capability
- New professional-grade noise classification system
- Brand new AI real-time ambient noise source visualization engine
- Brand new noise dosimeter we continue to pay attention to your health

More features will be launched in subsequent versions, so stay tuned!

*Note: Although we provide high-precision algorithms, due to the limitations of hardware specifications of mobile devices such as mobile phones, it cannot completely replace professional equipment. The data is for reference only.


Get subscription content:
1. Pure and ad-free
2. The decibel test is more sensitive and accurate
3. Free access to all toolkits

*Our standard subscription options are:
Provide continuous subscription after VIP free trial, VIP continuous weekly subscription, VIP continuous monthly subscription, and VIP continuous subscription annual subscription options. During the subscription period, you can permanently say goodbye to the interruption of advertisements; the decibel test is more sensitive and accurate; all toolkits are used for free; the priority experience of more functions is obtained.

* Subscription fees will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal cycle. Subscriptions that include a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in iTunes settings at least 24 hours before the end of the free trial period. Cancellation of subscription will take effect after the last day of the current subscription period. Once the cancellation of subscription takes effect, your subscription service rights will become invalid.

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